22132282 has 8 divisors (see below), whose sum is σ = 33598656. Its totient is φ = 10932732.

The previous prime is 22132267. The next prime is 22132291. The reversal of 22132282 is 28223122.

It is a happy number.

22132282 is nontrivially palindromic in base 5.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66498 + ... + 66829.

It is an arithmetic number, because the mean of its divisors is an integer number (4199832).

Almost surely, 2^22132282 is an apocalyptic number.

22132282 is a deficient number, since it is larger than the sum of its proper divisors (11466374).

22132282 is a wasteful number, since it uses less digits than its factorization.

22132282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133412.

The product of its digits is 768, while the sum is 22.

The square root of 22132282 is about 4704.4959347416. The cubic root of 22132282 is about 280.7644163019.

The spelling of 22132282 in words is "twenty-two million, one hundred thirty-two thousand, two hundred eighty-two".